CVE-2018-16417 — Aruba Instant 4

Aruba Instant 4.x prior to 6.4.4.8-4.2.4.12, 6.5.x prior to 6.5.4.11, 8.3.x prior to 8.3.0.6, and 8.4.x prior to 8.4.0.1 allows Command injection.

01What is this vulnerability?

Aruba Instant 4.x prior to 6.4.4.8-4.2.4.12, 6.5.x prior to 6.5.4.11, 8.3.x prior to 8.3.0.6, and 8.4.x prior to 8.4.0.1 allows Command injection.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2019-10-30T16:26:32.000Z
• Last modified: 2024-08-05T10:24:32.103Z

09References

• www.arubanetworks.com — https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-001.txt
• cert-portal.siemens.com — https://cert-portal.siemens.com/productcert/pdf/ssa-549547.pdf
• www.securityfocus.com — http://www.securityfocus.com/bid/108374
• www.us-cert.gov — https://www.us-cert.gov/ics/advisories/ICSA-19-134-07
• www.anquanke.com — https://www.anquanke.com/vul/id/1652568